49746580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2621}}^1$

素因数の和:2716

約数の個数: 48

約数和(自身を含む): 114088464

約数和(自身を除く): 64341884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 2621, 3796, 4745, 5242, 9490, 10484, 13105, 18980, 26210, 34073, 52420, 68146, 136292, 170365, 191333, 340730, 382666, 681460, 765332, 956665, 1913330, 2487329, 3826660, 4974658, 9949316, 12436645, 24873290, 49746580]

約数ペア:

[(1, 49746580), (2, 24873290), (4, 12436645), (5, 9949316), (10, 4974658), (13, 3826660), (20, 2487329), (26, 1913330), (52, 956665), (65, 765332), (73, 681460), (130, 382666), (146, 340730), (260, 191333), (292, 170365), (365, 136292), (730, 68146), (949, 52420), (1460, 34073), (1898, 26210), (2621, 18980), (3796, 13105), (4745, 10484), (5242, 9490)]